ABB RED615 Applications Manual page 90

Line differential protection and control
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Section 3
RED615 standard configurations
84
DCSXSWI1_OKPOS
ESSXSWI1_OPENPOS
X110_BI4_CB_SPRING_CHARGED
TRPPTRC1_TRIP
TRPPTRC2_TRIP
X110_BI3_GAS_PRESSURE_ALARM
GUID-7A1BC865-FEEC-483B-902A-FA63B943377F V1 EN
Figure 94:
Circuit breaker 1 close enable logic
Connect higher-priority conditions before enabling the circuit
breaker. These conditions cannot be bypassed with bypass feature of
the function.
T1PTTR1_BLK_CLOSE
T2PTTR1_BLK_CLOSE
GUID-50A9F154-A417-4EF5-A3D8-41F165016CF6 V1 EN
Figure 95:
Circuit breaker 1 close blocking logic
The configuration includes logic for generating circuit breaker external closing and
opening command with the protection relay in local or remote mode.
Check the logic for the external circuit breaker closing command and
modify it according to the application.
Connect the additional signals for closing and opening of the circuit
breaker in local or remote mode, if applicable for the application.
B1
CONTROL_LOCAL
B2
FALSE
B1
CONTROL_REMOTE
B2
FALSE
GUID-F4165FE3-89D0-442D-AE06-DE100001A9F8 V1 EN
Figure 96:
External closing command for circuit breaker 1
B1
REMOTE_FEEDER_READY
B2
LOCAL_FEEDER_READY
B1
B2
B3
B4
B5
NOT
B6
IN
OUT
NOT
IN
OUT
NOT
IN
OUT
OR6
B1
O
B2
B3
B4
B5
B6
AND
O
B1
B2
AND
O
1MRS758127 C
AND
O
CBXCBR1_ENA_CLOSE
AND6
O
LOCAL_FEEDER_READY
CBXCBR1_BLK_CLOSE
OR
O
CBXCBR1_AU_CLOSE
Application Manual
RED615

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